latest on the killings, coming ten days after the massacre at sandy hook elementary school in newtown, connecticut. >> brown: then, we turn to egypt, and accusations of voting fraud in the referendum for a new constitution. we talk with opposition leader mohamed el-baradei. consider a sad day in my view for it is going to institutionalize -- >> ifill: the legal showdown between california health center that discusses marijuana and >> ifill: we have the story of a legal showdown between a california health center that dispenses marijuana and federal authorities. >> just people feel safe coming here. like going to your neighborhood cvs or anywhere else. >> brown: open season in congress look >> brown: seven weeks after election day, there are open seats in congress. we look at contests in three senate races. >> ifill: fred de sam lazaro profiles a priest who became a doctor to help haiti's poor and orphaned children. >> brown: and we close with a conversation with the editor of a new anthogy of verse: 100 poems written over 100 years. >> it doesn't have poetry. >> brown: that's all ahead on tonight'